AppCache URL Hijacking Vulnerability

CVE-2017-7807 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:N

A mechanism that uses AppCache to hijack a URL in a domain using fallback by serving the files from a sub-path on the domain. This has been addressed by requiring fallback files be inside the manifest directory. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

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